53139400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 130616640

約数和(自身を除く): 77477240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 43, 50, 74, 86, 100, 148, 167, 172, 185, 200, 215, 296, 334, 344, 370, 430, 668, 740, 835, 860, 925, 1075, 1336, 1480, 1591, 1670, 1720, 1850, 2150, 3182, 3340, 3700, 4175, 4300, 6179, 6364, 6680, 7181, 7400, 7955, 8350, 8600, 12358, 12728, 14362, 15910, 16700, 24716, 28724, 30895, 31820, 33400, 35905, 39775, 49432, 57448, 61790, 63640, 71810, 79550, 123580, 143620, 154475, 159100, 179525, 247160, 265697, 287240, 308950, 318200, 359050, 531394, 617900, 718100, 1062788, 1235800, 1328485, 1436200, 2125576, 2656970, 5313940, 6642425, 10627880, 13284850, 26569700, 53139400]

約数ペア:

[(1, 53139400), (2, 26569700), (4, 13284850), (5, 10627880), (8, 6642425), (10, 5313940), (20, 2656970), (25, 2125576), (37, 1436200), (40, 1328485), (43, 1235800), (50, 1062788), (74, 718100), (86, 617900), (100, 531394), (148, 359050), (167, 318200), (172, 308950), (185, 287240), (200, 265697), (215, 247160), (296, 179525), (334, 159100), (344, 154475), (370, 143620), (430, 123580), (668, 79550), (740, 71810), (835, 63640), (860, 61790), (925, 57448), (1075, 49432), (1336, 39775), (1480, 35905), (1591, 33400), (1670, 31820), (1720, 30895), (1850, 28724), (2150, 24716), (3182, 16700), (3340, 15910), (3700, 14362), (4175, 12728), (4300, 12358), (6179, 8600), (6364, 8350), (6680, 7955), (7181, 7400)]